Philippine mouse-deer vs Ring-necked Duck

Tragulus nigricans compared with Aythya collaris

Key Differences

• Philippine mouse-deer is Endangered while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	Philippine mouse-deer	Ring-necked Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Anseriformes (Anseriformes)
Family	Tragulidae	Anatidae
Genus	Tragulus	Aythya
Species	Tragulus nigricans	Aythya collaris

Evolutionary Relationship

Philippine mouse-deer and Ring-necked Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Philippine mouse-deer

EN — Endangered

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Philippine mouse-deer	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Philippine mouse-deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ring-necked Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ring-necked Duck

Ring-necked Duck (Aythya collaris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.